<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <script src="https://cdn.bootcss.com/jsoneditor/5.13.1/jsoneditor.min.js"></script>
    <link href="https://cdn.bootcss.com/jsoneditor/5.13.1/jsoneditor.min.css" rel="stylesheet">
    <title>Document</title>
    <style>
        *{
            margin: 0;
        }
        #root{
            height: 100vh;
            width: 100vw;
        }
    </style>
</head>
<body>
     <div id="root">

     </div>
</body>
</html>

<script>
    var jsonEditor1 = document.getElementById('root');;
    var jsonOptions = {
        mode: 'code',
        modes: ['code', 'form', 'text', 'tree', 'view'],
        onError: function(err) {

        }
    };
    jsonEditor = new JSONEditor(jsonEditor1, jsonOptions, [] );
    jsonEditor.set({

    });
</script>